F Floyd Hall New member Oct 17, 2010 #1 How fast can a stock 2003 4.6 v8 go? And how fast can a 2008 4.0 v6 go? Both are Mustangs with stock engines.
How fast can a stock 2003 4.6 v8 go? And how fast can a 2008 4.0 v6 go? Both are Mustangs with stock engines.
